AutoCodes – Dodge – P063C Dodge

P063C Dodge Code - Generator Voltage Sense Circuit Low

Quick Answer

The Powertrain Control Module (PCM) monitors the Generator (Alternator) voltage output. Common causes include Faulty Alternator, Alternator harness is open or shorted, Alternator circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means: P063C Dodge indicates Generator Voltage Sense Circuit Low.
Common causes: Common causes include Faulty Alternator, Alternator harness is open or shorted, Alternator circuit poor electrical connection.
Severity: High - diagnose this code as soon as possible.
Can I drive?: Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

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Code Popularity 3,256

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on May 01, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P063C Dodge Description

The Powertrain Control Module (PCM) monitors the Generator (Alternator) voltage output. The PCM sets the OBDII code if the alternator output voltage is less than the Battery feed circuit voltage.

OBDII Code P063C Dodge - Generator Voltage Sense Circuit Low - AutoCodes.com — P063C Dodge Code - Generator Voltage Sense Circuit Low

What does this mean?

What are the Possible Causes of the DTC P063C Dodge?

Faulty Alternator
Alternator harness is open or shorted
Alternator circuit poor electrical connection
Faulty Powertrain Control Module (PCM)

How to Fix the DTC P063C Dodge?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P063C Dodge code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

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Get the P063C Dodge code diagnosed by a professional: Find a repair shop in your area

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P063C Dodge Code

1. What are the common symptoms of OBDII code P063C in a Dodge vehicle?

- Common symptoms include issues with starting the engine, dimming or flickering lights, and potential problems with the vehicle's electrical system.

2. What does the OBDII code P063C Dodge indicate?

- The code P063C indicates a fault in the Generator Voltage Sense Circuit, specifically detecting a low voltage condition.

3. What are the possible causes of the Generator Voltage Sense Circuit low voltage issue?

- Potential causes include a faulty battery, alternator, voltage regulator, wiring issues, or a malfunctioning generator voltage sensor.

4. How can I diagnose the OBDII code P063C in my Dodge vehicle?

- Diagnosing the code typically involves using a diagnostic scanner to retrieve the code, testing the battery and alternator voltage, inspecting the wiring for any damage, and checking the generator voltage sensor.

5. Can driving with the OBDII code P063C cause further damage to my Dodge vehicle?

- It is not recommended to continue driving with the P063C code as it may lead to electrical system issues, stalling, or potential damage to the vehicle's components.

6. How can I repair the Generator Voltage Sense Circuit low voltage issue in my Dodge?

- Repairing the issue may involve replacing a faulty battery or alternator, repairing damaged wiring, replacing the voltage regulator, or fixing the generator voltage sensor.

7. Is it possible to reset the OBDII code P063C in a Dodge vehicle without fixing the underlying issue?

- While you can clear the code with a diagnostic scanner, it is crucial to address the root cause of the problem to prevent the code from reoccurring.

8. Are there any DIY tips for troubleshooting the Generator Voltage Sense Circuit low voltage issue?

- DIY tips include checking the battery terminals for corrosion, inspecting the alternator belt for wear, and ensuring all wiring connections are secure and free of damage.

9. How much does it typically cost to repair the OBDII code P063C in a Dodge vehicle?

- Repair costs can vary depending on the specific issue, but it may range from a few hundred to over a thousand dollars, including parts and labor.

10. Can a professional mechanic help with diagnosing and repairing the OBDII code P063C in my Dodge vehicle?

- Yes, a qualified mechanic with experience in automotive electrical systems can efficiently diagnose and repair the Generator Voltage Sense Circuit low voltage issue in your Dodge vehicle.